/*
 * Copyright (C) 2015 Square, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package retrofit2;

import okhttp3.Request;
import okio.Timeout;

import java.io.IOException;

/**
 * 请求封装，内部封装了OkHttp的Call
 */
public interface Call<T> extends Cloneable {
    /**
     * 同步请求
     */
    Response<T> execute() throws IOException;

    /**
     * 异步请求
     *
     * @param callback 回调
     */
    void enqueue(Callback<T> callback);

    /**
     * 是否已经被执行
     */
    boolean isExecuted();

    /**
     * 取消请求
     */
    void cancel();

    /**
     * 是否请求已经被取消
     */
    boolean isCanceled();

    /**
     * 克隆请求
     */
    Call<T> clone();

    /**
     * 获取请求的Request对象
     */
    Request request();

    /**
     * 获取请求的超时配置
     */
    Timeout timeout();
}
